<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="{{ url_for('result') }}" method="post">
    姓名：<input type="text" name="title"><br>
    年龄：<input type="text" name="age"><br>
    地址：<input type="text" name="ad"><br>
    <button type="submit">提交</button>
</form>
</body>
</html>